Single crystal growth of Si1-xGex by the Czochralski technique

被引:111
作者
Abrosimov, NV [1 ]
Rossolenko, SN [1 ]
Alex, V [1 ]
Gerhardt, A [1 ]
Schroder, W [1 ]
机构
[1] RUSSIAN ACAD SCI,INST SOLID STATE PHYS,CHERNOGOLOVKA 142432,RUSSIA
关键词
D O I
10.1016/0022-0248(96)00036-X
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
(111)- and (100)-Si1-xGex single crystals (0 < x < 0.1) with diameters of up to 48 mm were grown by Czochralski technique using a crystal puller with resistance heating. An automated control system based on crystal weighing has been developed. Software provides feedback control as well as the program changes of some process parameters to optimize crystal growth conditions. Ge distribution and crystal quality were investigated by infrared transmission measurements at the absorption edge and X-ray Lang topography, respectively.
引用
收藏
页码:657 / 662
页数:6
相关论文
共 17 条
[1]   WEIGHING METHOD OF AUTOMATIC CZOCHRALSKI CRYSTAL-GROWTH .1. BASIC THEORY [J].
BARDSLEY, W ;
HURLE, DTJ ;
JOYCE, GC .
JOURNAL OF CRYSTAL GROWTH, 1977, 40 (01) :13-20
[2]   WEIGHING METHOD OF AUTOMATIC CZOCHRALSKI CRYSTAL-GROWTH .2. CONTROL EQUIPMENT [J].
BARDSLEY, W ;
HURLE, DTJ ;
JOYCE, GC ;
WILSON, GC .
JOURNAL OF CRYSTAL GROWTH, 1977, 40 (01) :21-28
[3]   INTRINSIC OPTICAL ABSORPTION IN GERMANIUM-SILICON ALLOYS [J].
BRAUNSTEIN, R ;
MOORE, AR ;
HERMAN, F .
PHYSICAL REVIEW, 1958, 109 (03) :695-710
[4]   BRIDGMAN AND CZOCHRALSKI GROWTH OF GE-SI ALLOY CRYSTALS [J].
DAHLEN, A ;
FATTAH, A ;
HANKE, G ;
KARTHAUS, E .
CRYSTAL RESEARCH AND TECHNOLOGY, 1994, 29 (02) :187-198
[5]  
DISMUKES JP, 1965, T METALL SOC AIME, V233, P672
[6]   OPTICAL DETERMINATION OF THE COMPOSITION OF BULK SIGE MONOCRYSTALS [J].
DONECKER, J ;
GERHARDT, A ;
WOLLWEBER, J .
MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY, 1994, 28 (1-3) :18-20
[7]  
HURLE DTJ, 1993, CRYSTAL PULLING MELT, P97
[8]   NOVEL DEVELOPMENT OF THE WEIGHING METHOD FOR AUTOMATIC CZOCHRALSKI CRYSTAL-GROWTH OF SEMICONDUCTORS [J].
JOYCE, GC ;
HURLE, DTJ ;
VAUGHAN, QAE .
JOURNAL OF CRYSTAL GROWTH, 1993, 132 (1-2) :1-19
[9]  
Kimura H., 1981, SPIE INFRARED DETECT, V285, P155
[10]   CZOCHRALSKI GROWTH OF SIXGE1-X SINGLE-CRYSTALS [J].
KURTEN, M ;
SCHILZ, J .
JOURNAL OF CRYSTAL GROWTH, 1994, 139 (1-2) :1-5